NEW ! D.A.S Factory Diaphragm GM-K-3 for K1, K2 & K3 Hi Frequency Bullet Tweeter. This is Brand NEW Original Factory Diaphragm GM-K-3 that fits many D.A.S models. This 8 Ohm diaphragm is an exact fit and replacement for the following D.A.S. Audio Enclosure, Speaker Box or HF Driver: D.A.S : K1, K2, K3 High Frequency Bullet Tweeter. If You Do Not See Your Model Here Please Contact Us.